AjaxLine

Advanced Form Validation

Form Validator with several features such as grouping required fields or conditional checking if it is valid or not. Also you can validate string, numeric, date or e-mail. And you can combine several validations. For example: required numeric input and minimum 5 chars long.

jQuery Live Form Validation

jQuery plugin which helps create easy form validations with high flexibility and a large set of options.

jquery.validate

This jQuery plugin takes the boring, repetitive work out of input validation. You need specify only what valid input is, and the plugin takes care of the rest.

Salid - The Simple jQuery Validator

Salid provides simple form validation in the fewest lines possible.

Just another jQuery validation plugin

This is just another jQuery validation plugin with several interesting features.

Fvalidate

A Web 2.0 HTML form validation plugin.

Live Form Validation - jQuery Accessible RIA

jQuery Accessible RIA, a collection of strictly WAI WCAG 2.0 and WAI ARIA conform web applications based on the popular Java-Script framework jQuery (using the UI Widget Factory). This one extends a standard HTML form. A live-validation, a validation while typing, checks every field with a configurable regular expression. You could set your own reg-ex or use one of the predefined patterns.

a-tools

Cross-browser text selection and modification plugin built on top of the jQuery library.

jQuery Doubleselect Plugin

Fill in a second select box dependent on the first one.

After the Deadline - Spell and Grammar Checker for Web Applications

After the Deadline is an open source proofreading service that checks spelling, misused words, style, and grammar in web applications.

AJAX Terminal

jQuery plugin to create a web-based console-like behavior that posts user input commands to an AJAX server, and prints the result text.

ajaxContactForm to simplify te sending of a inquiryform.

jquery.ajaxContactForm is a plugin made to simplify te sending of a inquiryform. The plugin gathers all the filled out data, after testing it on: required values, required numberical values and/or required e-mail structure. After that it sends the form via AJAX.

akeditables

This plugin is based on jEditable, and provides a way to create editable area on clicking links etc. It provides save and cancel button instead of ENTER key to save the content.

akModal: simplest alternative to thickbox

akModal is the simplest way to achieve the modal dialog box or pop up box for simple purposes like showing signin box etc.

asmSelect - Alternative Select Multiple

A progressive enhancement to select multiple form elements.

autoclear

Easily set default/helper values in text fields using this plugin.

Autocomplete

Autocomplete an input field to enable users quickly finding and selecting some value, leveraging searching and filtering.

autoNumeric

A flexible International numeric formatting, that will automatically place a thousand separator as you type.

bestUpper

BestUpper is change chars to uppercase when is typing.

Checkbox ShiftClick

ShiftClick allows you to select multiple checkboxes by clicking to set an 'anchor' and shift-clicking to select or deselect all of the checkboxes in between.

Clearable Text Field

Clearable Text Field is a jQuery plugin which shows up a cross icon to clear value when user input something in a form field. It works like a find form of your browser: the clear button shows up when you enter any characters in it and disappears when you clear the form.

ClockPick, a Time Picker

ClockPick is a timepicker plugin, enabling users to enter a time value into a form field. Using a unique popup div UI, ClockPick gets the job done in about 1/5 the time it takes to enter a time value using a traditional select menu UI.

Collapsible Fieldsets

For those of you that use Drupal, this is a jQuery plugin that mimics the fieldsets you find there. You can initialize the fieldsets to start either in an opened or closed format, and degrades gracefully.

ComboSelect

Transforms a single select element into a pair of multi-selects with controls to move items left to right and vice versa. Keeps items sorted alphabetically in both lists (if desired). Selected items are submitted by the original form element. Double-clicking moves an item from one side to the other.

Custom HTML form Selectbox

Replaces the standard HTML form selectbox with a custom looking selectbox. Allows for disable, multiselect, scrolling, and very customizable.

Custom Maxlength

This plugin makes it easy to apply a "maxlength" attribute to custom elements for example a textarea.

Form suggestion and validation box in "Twitter style"

This plugins reproduces the same suggestion box style that you can see on Twitter signup page. The usage is pretty simple. It shows a "tip" text when the input field is focused and a feedback when the validation passes or fails.

In-field Input Label

The inputLabel jQuery plugin uses a passed in string or a reference form label text to insert a "placeholder" text inside a form input field.

jListBox

jListbox is a jQuery plugin to obtain a formatted select box.

JQF1 JQuery FormOne Form styling

The most complete form style plugin.

Multiple Select Info

jQuery Multi Select Info is More information for multiple select, so we know which one is selected